Examples with SdbItem com.spaceprogram.simplejpa.SdbItem used on opensource projects

Example 1 with SdbItem

use of com.spaceprogram.simplejpa.SdbItem in project simplejpa by appoxy.

the class ConcurrentRetriever method getParallel.

private static List<ItemAndAttributes> getParallel(List<SdbItem> items, Executor executor, EntityManagerSimpleJPA em) throws InterruptedException, ExecutionException {
    CompletionService<ItemAndAttributes> ecs = new ExecutorCompletionService<ItemAndAttributes>(executor);
    for (SdbItem item : items) {
        Callable callable = new GetAttributes(item, em);
        ecs.submit(callable);
    }
    List<ItemAndAttributes> ret = new ArrayList<ItemAndAttributes>();
    int n = items.size();
    for (int i = 0; i < n; ++i) {
        ItemAndAttributes r = ecs.take().get();
        if (r != null) {
            ret.add(r);
        }
    }
    return ret;
}

Example 2 with SdbItem

use of com.spaceprogram.simplejpa.SdbItem in project simplejpa by appoxy.

the class ConcurrentRetriever method test.

public static List<ItemAndAttributes> test(EntityManagerSimpleJPA em, String domainName) throws AmazonClientException, ExecutionException, InterruptedException {
    AmazonSimpleDB db = em.getSimpleDb();
    SelectResult result = DomainHelper.selectItems(db, "select * from `" + domainName + "`", null);
    List<SdbItem> list = new ArrayList<SdbItem>();
    for (Item item : result.getItems()) {
        list.add(new SdbItemImpl2(item));
    }
    return getAttributesFromSdb(list, em.getExecutor(), em);
}

Example 3 with SdbItem

use of com.spaceprogram.simplejpa.SdbItem in project simplejpa by appoxy.

the class ConcurrentRetriever method getSerially.

private static List<ItemAndAttributes> getSerially(List<SdbItem> items) throws AmazonClientException {
    List<ItemAndAttributes> ret = new ArrayList<ItemAndAttributes>();
    for (SdbItem item : items) {
        // logger.fine("item=" + item.getIdentifier());
        List<Attribute> atts = item.getAttributes();
        ret.add(new ItemAndAttributes(item, atts));
    }
    return ret;
}